Packaging box



FIG. 1 is a front view of a packaging box showing our new design shown in an unassembled state;

FIG. 2 is a rear view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof; and

FIG. 7 is a perspective view in the assembled state and seen from an opening side; and,

FIG. 8 is a perspective view in the assembled state and seen from the side opposite the opening side. 

The ornamental design for a packaging box, as shown and described. 